A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5855-01-417-5571
NSN 6110-01-533-7768
NSN 5905-01-527-6113
NSN 5930-01-129-4179
NSN 6645-01-537-6098
NSN 2925-00-363-9878
NSN 7035-00-126-1899
NSN 6130-01-213-0196
NSN 5975-00-097-0177
NSN 5975-01-459-1213
NSN 5990-00-492-5063
NSN 5990-01-116-2181